At Mainstream Electric, Heating, Cooling, and Plumbing, we keep on growing because we only hire the best, and our customers love us for it; our BBB A+ rating is no accident! We’ve been at this for over 20 years here in the Spokane/CDA area. We want team members who are committed to solving problems for our clients, doing the job right, and standing by their work 100%.

Mainstream is growing and we are looking for an outstanding Residential Install Plumber to join our team!

Position Summary
As a Residential Service Install Plumber, you’ll perform plumbing system installations in occupied homes—replacing and upgrading fixtures, water heaters, and piping while ensuring minimal disruption to our customers’ lives. This isn’t new construction—this is skilled, detail-oriented work on the service side, where your craftsmanship and customer care truly stand out.

What You’ll Do

- Install and replace residential plumbing systems, fixtures, and equipment (water heaters, faucets, toilets, piping, etc.)
- Provide clear explanations to customers and answer questions
- Work efficiently in occupied homes while maintaining a clean, respectful work environment
- Ensure all work meets code and safety standards
- Collaborate with dispatch, service managers, and fellow plumbers to ensure customer satisfaction

What We’re Looking For

- Valid WA Journeyman Plumber License (required)
- 2+ years of residential plumbing installation experience in a service environment preferred
- Strong knowledge of plumbing codes and best practices
- Great communication and customer service skills
- Ability to work independently and solve problems on the job

The Good Stuff:

Medical, Dental & Vision Insurance
Pet Insurance
401k with 4% company match
PTO, Paid Holidays, Paid Wellness Time
Company Provided Truck, Phone, iPad, and Uniforms
Employee Discounts
Tool Program
Continuous education to further your development

What you need:

A Journeyman, or Master's Plumbing License
Valid driver’s license with no major violations within the last 3 years
Ability to guide and train an apprentice
Ability to use an iPad and our Service Titan software
Customer service skills to diagnose and sell the repair to the customer
Experience with plumbing repair, including leak location, tankless water heaters, water filtration, tank type water heaters, all types of plumbing fixtures, drain cleaning, and drain line replacement

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